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Now showing items 291-300 of 420
Evaluating the growth performance of eleven Salicornia bigelovii populations under full strength seawater irrigation using multivariate analyses
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Southern Cross Publishing and Printing Pty Ltd
, 2016 , Article)
Halophytes constitute an indispensable part of seawater farming systems implemented in coastal areas of desert lands where they do not compete with good quality land and water resources. Salicornia bigelovii is considered ...
في البنية النظرية : نحو منهجية مقترحة لتأسيس علم الاستغراب
(
مؤسسة وعي للدراسات والأبحاث
, 2017 , Article)
لقد كانت هناك محاولات عديدة للبدء بعلم الاستغراب، لكن في اعتقادي أنَّ هذا المشروع بدأ بدايةً خاطئة، وانحرف عن مساره تبعًا لذلك. فقد كانت محاولة الدكتور حسن حنفي هي المحاولة الأبرز، لكنها محاولة لا يمكن التعويل عليها؛ لكونها ...
Beyond the pledges: reflections on sustainability transitions in the Gulf Cooperation Council (GCC) region
(
Routledge
, 2019 , Article)
The adoption of the SDGs is a step, not a success. (James 2015)
On 1 January 2016, 17 Sustainable Development Goals (SDGs) paving the way towards the 2030 Agenda for Sustainable Development became effective, after being ...
Teaching style differences between male and female science teachers in qatari schools: Possible impact on student achievement
(
Modestum LTD
, 2019 , Article)
In Qatar's gender-segregated public schools, female students outperform male students in international science tests such as PISA and TIMMS. In contrast to the international trend for top performing countries, however, ...
Computational screening of known broad-spectrum antiviral small organic molecules for potential influenza HA stem inhibitors.
(
Public Library of Science
, 2018 , Article)
With the emergence of new influenza virus strains that are resistant to current inhibitors such as oseltamivir (anti-neuraminidase (NA)) and amantadine (anti-M2 proton channel), influenza A viruses continue to be a serious ...
An efficient eco advanced oxidation process for phenol mineralization using a 2D/3D nanocomposite photocatalyst and visible light irradiations
(
Nature Publishing Group
, 2017 , Article)
Nanocomposites (CNTi) with different mass ratios of carbon nitride (C3N4) and TiO2 nanoparticles were prepared hydrothermally. Different characterization techniques were used including X-ray diffraction (XRD), UV-Vis diffuse ...
Highly efficient photocatalytic z-scheme hydrogen production over oxygen-deficient WO3-x nanorods supported Zn0.3Cd0.7S heterostructure
(
Nature Publishing Group
, 2017 , Article)
The demand for clean renewable energy is increasing due to depleting fossil fuels and environmental concerns. Photocatalytic hydrogen production through water splitting is one such promising route to meet global energy ...
Aggregated Molecular Fluorophores in the Ammonothermal Synthesis of Carbon Dots
(
American Chemical Society
, 2017 , Article)
Recently, molecular fluorophores were shown to be formed in the bottom-up chemical synthesis, contributing to the emission of carbon dots (CDs), derived from a citric acid precursor. We applied an ammonothermal synthesis ...
Influence of Surfactant Structure on the Stability of Water-in-Oil Emulsions under High-Temperature High-Salinity Conditions
(
Hindawi Limited
, 2017 , Article)
Emulsified water-in-oil (W/O) systems are extensively used in the oil industry for water control and acid stimulation. Emulsifiers are commonly utilized to emulsify a water-soluble material to form W/O emulsion. The selection ...
Achieving Green Building in Qatar through Legal and Fiscal Tools
(
Canadian Center of Science and Education (CCSE)
, 2019 , Article)
This article considers how the advancement of green building can provide multiple dividends in Qatar by enabling reduced resource consumption and producing less waste. LEED® certified “green” buildings consume between 10% ...